23665140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1889

約数の個数: 72

約数和(自身を含む): 72808008

約数和(自身を除く): 49142868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 1801, 2190, 2628, 3285, 3602, 4380, 5403, 6570, 7204, 9005, 10806, 13140, 16209, 18010, 21612, 27015, 32418, 36020, 54030, 64836, 81045, 108060, 131473, 162090, 262946, 324180, 394419, 525892, 657365, 788838, 1183257, 1314730, 1577676, 1972095, 2366514, 2629460, 3944190, 4733028, 5916285, 7888380, 11832570, 23665140]

約数ペア:

[(1, 23665140), (2, 11832570), (3, 7888380), (4, 5916285), (5, 4733028), (6, 3944190), (9, 2629460), (10, 2366514), (12, 1972095), (15, 1577676), (18, 1314730), (20, 1183257), (30, 788838), (36, 657365), (45, 525892), (60, 394419), (73, 324180), (90, 262946), (146, 162090), (180, 131473), (219, 108060), (292, 81045), (365, 64836), (438, 54030), (657, 36020), (730, 32418), (876, 27015), (1095, 21612), (1314, 18010), (1460, 16209), (1801, 13140), (2190, 10806), (2628, 9005), (3285, 7204), (3602, 6570), (4380, 5403)]